Immune System Which of the following proteins would not need localization signal? A cytosolic protein A protein bound to the endoplasmic reticulum (ER) membrane A cell surface protein A nuclear protein A cytosolic protein A protein bound to the endoplasmic reticulum (ER) membrane A cell surface protein A nuclear protein ANSWER DOWNLOAD EXAMIANS APP
Immune System Lysozyme is present in urine Cerebro spinal fluid (CSF) sweat saliva urine Cerebro spinal fluid (CSF) sweat saliva ANSWER DOWNLOAD EXAMIANS APP
Immune System Which of the following(s) is/are the determinants of antigenicity? Size of the antigen Chemical nature Foreignness All of these Size of the antigen Chemical nature Foreignness All of these ANSWER DOWNLOAD EXAMIANS APP
Immune System The role of the M cell is to induce apoptosis in virus-infected small intestinal epithelia cells trap virus in mucus and prevent entry they use their cilia to propel mucus out of the small intestine pass bacteria or virus to underlying macrophages for processing and presentation of antigen induce apoptosis in virus-infected small intestinal epithelia cells trap virus in mucus and prevent entry they use their cilia to propel mucus out of the small intestine pass bacteria or virus to underlying macrophages for processing and presentation of antigen ANSWER DOWNLOAD EXAMIANS APP
Immune System Numerous antibodies can be prepared, against one antigen, each binds to unique epitopes. How is this antibody diversity generated? By the combination of different heavy and light chains that form the antigen binding site By rearrangements of the DNA encoding the variable regions of the heavy and light chains Both (a) and (b) Antibody proteins can physically change their shape to bind different epitopes By the combination of different heavy and light chains that form the antigen binding site By rearrangements of the DNA encoding the variable regions of the heavy and light chains Both (a) and (b) Antibody proteins can physically change their shape to bind different epitopes ANSWER DOWNLOAD EXAMIANS APP
Immune System Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is interleukin HLA CD8 actin interleukin HLA CD8 actin ANSWER DOWNLOAD EXAMIANS APP
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